Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings...

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SCHMEING ® Technology for the future Polymer Bearings and Components

Transcript of Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings...

Page 1: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

S C H M E I N G

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Technology for the future

Polymer Bearingsand Components

Page 2: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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Materials

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Examples for applicationApplication Races Cages Balls

Conveying systems, Apparatus engineering, Air conditioning

Electro plating, Electro polishing

Food processing

Vacuum applications

Fiber processing

Conveyor ovens

Textile fi nishing

Medical radiation

Medical radiation (sterilization)

Photo processing

Computer assembly

Automotive application(high temperature)

Automotive application

Model and lightweight construction

POM PA AISI 420

PP PP Glass

POM PA AISI 316

PVDF PVDF Glass

POM PA Glass

PPS PPS Boro. Glass

POM PA AISI 316

PET PET AISI 316

PPS PPS Glass

PP/PET PP AISI 316

POM PA AISI 420

PPS PPS AISI 420

POM PA AISI 420

POM PA Glass

Ball transfer units Housing Balls

Materials-handling technology

Swivel tables

Food processing

Electroplating

Semiconductor industry

Medical engineering (sterilization)

Electrical engineering

Vacuum systems

Air conditioning

POM AISI 316/PA

POM AISI 316/PA

POM AISI 316

PP/PVDF Ceramics

PP/PVDF Ceramics

PEEK AISI 316

POM PA

PVDF PVDF

PE AISI 316

Balls of ball transfer units

PA 6.6

AISI 420

AISI 316

Ceramics Si3N4

Ceramics Al2O3

Ceramics ZrO2

POM

PP

PVDF

Races | Housing

POM

PP

PE

PET

PEEK

PVDF

PPS

PI

Balls

Glass

Boro. Glass

AISI 420

AISI 316

Titan

Ceramics Si3N4

Ceramics Al2O3

Ceramics ZrO2

PP

PA 6.6

POM

PVDF

Cages

PA 6.6

PP

PET

PTFE

PEEK

PVDF

PPS

PI

Full complement

Technology for the future

Page 3: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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•••••••••

∞∞∞∞∞∞

~~~~~~~

≈≈≈≈≈≈≈≈≈≈POM

PE

PP

PET

PA

PVDF

PPS

PEEK

PI–·–·–

ph

1413121110

98765432

POM PE PP PET PA PVDF PPS PEEK PI

Fig. 5

x10-5

mm

/mm

*K

18

16

14

12

10

8

6

4

2

0

Fig. 4

POM PE PP PET PA PVDF PPS PEEK PI

Capacity vs. speed

100

90

80

70

60

50

40

••••••••••••••••••••••••••••••••••••••••

~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~

≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈

∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞

–· –· –· –· –· –· –· –· –·–·–·–·–

100

90

80

70

60

50

40

30

20

10

050 ° 80 ° 100 ° 150 ° 250 °

Fig. 2

~~~~~~~~~~~~~~~~~~~~~~~~~

•••••••••••••••••••••••••••••••••••••••••

≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈≈∞∞∞∞∞∞∞

·–·–·–·–·–·–·–

250

200

150

100

50

0

- 50

Fig. 3

POM PE PP PET PA PVDF PPS PEEK PI

Tem

p. °

C

Technology for the future

Engineering data

Example of how to determine ap pro xi ma te load ra ting ba sed on actual application parameters: If your bearing will be a. 6204 with POM racesand b. actual application temp. is 80 ° Cand c. actual application speed is 525 rpmthen use dynamic load rating from page 5 times percent from fi g. 1 and times percent from fi g. 2, you get an actual application load rating of 302 N(420 N x 80 % x 90 % = 302 N)

This means that in your application the 6204 with POM races should handle a load of 302 N.

We recommend to test the bearings in your current application.

Fig. 1

Lo

ad a

s %

of

rate

d m

ax. l

oad

25 % of max. 50 % of max. 75 % of max. max.Application speed in % of rated max. speed

Capacity vs. temp.

Temp. in °C

Lo

ad a

s %

of

rate

d m

ax. l

oad

Continuous operation tem pe ra ture Thermal expansion

Acceptable ph range

Page 4: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production of computer motherboards.

Advantages: These chemically resistant bearings have been specially designed to facilitate simplicity in construction, keeping costs down.

Plastic ball bearings made of PPS, PEEK or PI with glass balls can be used in high temperature applications such as drying plants, pass through type furnaces or sterilizers.

Advantages: The PI material is capable for temperatures to 250° C without lubrication. Even in diffi cult conditions such as extreme humidity or steam, these bearings are suitable for continuous high temperature use.

Flanged plastic ball bearings are extremely smooth running when used in conveyor roller operations.

Advantages: Because of the use of plastic in the construction of the inner and outer bearing races, tight tolerance is not required. The fl anged plastic bearing will easily be fi tted into the pipe with a light press fi t vs. the normal tolerance associated with metal bearing used in the same application.

Full-complement plastic ball bearings

Advantages: Increase of the maximum bearing capacity. No cages (ball retainers) will be required.

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Technology for the future

Special products

Page 5: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

Special rolling bearings for special applications,integrated into the product as complete structural component, ball or needle bearing, as toothed wheel.

Advantages: Possibility of integrating design, thus cost saving.

Standard steel ball bearings with plastic-covered outer ring.

Advantages: Noise attenuation, for transportationof sensible goods.

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Obtainable are further types such as thrust ball bearings, special ball transfer units, deep groove ball bearings with Z-shields, insert bearings, etc.

Advantages: Simplifi ed construction of the installations,even permitted for use in the food-processing sector (FDA).

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Linear guides made of plastic material

Advantages: The guides can do without anygrease or oil, thus being usable for many sterile fi eldsof application such as food-processing industry.The linear guides, developed according to customer’srequirements, can also be made in small-lot production.

Technology for the future

Special products

Page 6: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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623 3 10 4 6 30 45 4500 54 81 4050 624 4 13 5 8 40 60 3600 72 108 3250 625 5 16 5 9 45 65 3050 81 117 2750 626 6 19 6 10 50 70 2600 90 126 2340 607 7 19 6 10 50 70 2600 90 126 2340 627 7 22 7 10 55 80 2200 99 144 1980 608 8 22 7 10 55 80 2200 99 144 1980 609 9 24 7 10 60 90 2050 108 162 1850 629 9 26 8 13 70 100 1900 126 180 1710 6000 10 26 8 13 90 130 1900 162 234 1710 6200 10 30 9 13 110 160 1650 198 288 1480 6300 10 35 11 18 190 280 1400 342 504 1260 6001 12 28 8 13 110 160 1750 198 288 1580 6201 12 32 10 16 150 220 1550 270 396 1390 6301 12 37 12 20 210 310 1300 378 558 1170 16002 15 32 8 13 130 190 1500 234 342 1350 6002 15 32 9 13 140 200 1500 252 360 1350 6202 15 35 11 16 170 250 1400 306 450 1260 6302 15 42 13 20 260 370 1200 468 666 1080 16003 17 35 8 13 160 240 1400 288 432 1260 6003 17 35 10 13 170 260 1400 306 468 1260 6203 17 40 12 18 220 320 1250 396 576 1120 6303 17 47 14 20 260 370 1050 468 666 945 16004 20 42 8 16 190 290 1150 342 522 1035 6004 20 42 12 16 200 300 1150 360 540 1035 6204 20 47 14 20 270 420 1050 486 756 945 6304 20 52 15 25 350 500 950 630 900 855 16005 25 47 8 16 210 310 1050 378 558 950 6005 25 47 12 17 240 360 1050 432 648 950 6205 25 52 15 20 320 480 950 576 864 855 6305 25 62 17 30 400 600 725 720 1080 650 16006 30 55 9 17 240 370 900 432 666 810 6006 30 55 13 18 280 420 900 504 756 810 6206 30 62 16 24 360 550 800 648 990 720 6306 30 72 19 32 460 700 675 828 1260 600 16007 35 62 9 17 270 410 800 432 666 720 6007 35 62 14 20 320 480 800 576 864 720 6207 35 72 17 28 410 620 700 738 1116 630 6307 35 80 21 35 490 750 600 882 1350 540 16008 40 68 9 17 300 450 750 540 810 675 6008 40 68 15 22 350 520 750 630 936 675 6208 40 80 18 32 440 660 625 792 1188 560 6308 40 90 23 36 520 800 575 936 1440 510 16009 45 75 10 18 330 500 650 594 900 575 6009 45 75 16 23 380 560 650 684 1008 575 6209 45 85 19 32 470 720 580 846 1296 520 6309 45 100 25 40 540 900 500 972 1620 500 6010 50 80 16 26 390 580 600 702 1044 540 6210 50 90 20 32 540 770 550 972 1386 500 6011 55 90 18 28 400 600 550 720 1080 480 6211 55 100 21 38 600 800 500 1080 1440 450 6012 60 95 18 28 420 640 500 756 1152 450

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Technology for the future

Bearings – metric size single and double row

Single row DR Single row Double rowCode ID OD W W capacity max. capacity max. stat. dyn. speed stat. dyn. speed mm mm mm mm N N rpm N N rpm

ODID

W WDR

ODID

Ball bearings with ZZ shields on inquiry.

Load and speed ratings are for comparison purposes only. Graphs on page 3 should be used to determine actual application values.Other sizes available on special orders.

Page 7: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

D

B

G1

G

C

B1

C1

7

Dd

B B2R

Dd

Guide rollersavailable also with dimensions based on inch-system

KR 16 16 11 28 16 0,6 M 6 8 45 65 3050 KR 19 19 11 32 20 0,6 M 8 10 50 70 2600 KR 22 22 12 36 23 0,6 M 10x1 12 55 80 2200 KR 26 26 12 36 23 0,6 M 10x1 12 70 100 1900 KR 30 30 14 40 25 0,6 M 12x1,5 13 110 160 1650KR 32 32 14 40 25 0,6 M 12x1,5 13 150 220 1550 KR 35 35 18 52 32,5 0,8 M 16x1,5 17 170 250 1400KR 40 40 20 58 36,5 0,8 M 18x1,5 19 220 320 1250KR 47 47 24 66 40,5 0,8 M 20x1,5 21 260 370 1050

mm inch mm inch mm inch mm inch N N U/min N N U/minR4 6,35 1/4 15,88 5/8 5,0 0,196 9,53 3/8 40 60 3600 72 108 2900R4 A 6,35 1/4 19,05 3/4 5,56 7/32 9,53 3/8 50 70 2600 90 130 2100R4 AW 6,35 1/4 19,05 3/4 7,14 9/32 12,7 1/2 50 70 2600 90 130 2100

R6 9,53 3/8 22,22 7/8 5,56 7/32 11,11 7/16 60 80 2200 110 150 1750R6 A 9,53 3/8 22,22 7/8 7,14 9/32 11,11 7/16 60 80 2200 110 150 1750

R8 12,7 1/2 28,58 1-1/8 6,35 1/4 11,11 7/16 110 160 1750 200 290 1400R8 A 12,7 1/2 28,58 1-1/8 9,53 3/8 12,7 1/2 110 160 1750 200 290 1400

R10 15,88 5/8 34,93 1-3/8 7,14 9/32 14,29 9/16 170 250 1400 300 450 1150

R10 A 15,88 5/8 34,93 1-3/8 9,53 3/8 14,29 9/16 170 250 1400 300 450 1150

R10 B 15,88 5/8 34,93 1-3/8 11,11 7/16 14,29 9/16 170 250 1400 300 450 1150

R12 19,05 3/4 41,28 1-5/8 7,94 5/16 15,88 5/8 200 300 1200 360 540 960

R16 25,4 1,0 50,8 2,0 12,7 1/2 19,05 3/4 240 360 1050 430 650 840

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Technology for the future

Bearings – inch size single and double row

Code D C B B1 C1 G G1 load capacity speed mm mm mm mm mm mm mm stat. dyn. n max N N rpm

Ball bearings with ZZ shields on inquiry.

Load and speed ratings are for comparison purposes only. Graphs on page 3 should be used to de ter mi ne actual application values.Other sizes available on special orders.

Single row DR Single row Double rowCode ID OD W W capacity max. capacity max. stat. dyn. speed stat. dyn. speed

Ball bearings with ZZ shields on inquiry.

Load and speed ratings are for comparison purposes only. Graphs on page 3 should be used to determine actual application values.

Page 8: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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SMG can manufacture thrust bearings in most standard inch or metric sizes as well as custom sizes. Most thrust bearings are manufactured with POM races and glass or AISI 316 balls. All other materials listed on page 2 are availa ble for thrust bearings upon special request. Contact SMG for assistance.

Dk

H

dk

dg

Dg

51100 10 24 11 23 9 200 250 600

51200 10 26 11 25 11 210 260 600

51101 12 26 13 25 9 320 400 540

51201 12 28 13 27 11 330 410 540

51102 15 28 16 27 9 500 625 500

51202 15 32 16 31 12 520 650 500

51103 17 30 18 29 9 570 710 480

51203 17 35 18 34 12 600 750 480

51104 20 35 21 34 10 650 810 460

51204 20 40 21 39 14 690 860 460

51105 25 42 26 41 11 710 880 410

51305 25 52 26 51 18 820 1025 380

51205 25 47 26 46 15 750 930 400

51106 30 47 31 46 11 760 950 400

51206 30 52 31 51 16 820 1025 375

51306 30 60 31 59 21 860 1070 360

51107 35 52 36 51 12 810 1010 390

51207 35 62 36 61 18 870 1090 365

51307 35 68 36 67 24 950 1185 350

51108 40 60 41 59 13 890 1110 375

51208 40 68 41 67 19 940 1175 350

51308 40 78 41 77 26 1000 1250 320

51109 45 65 46 64 14 950 1185 360

51209 45 73 46 72 20 1010 1260 330

51309 45 85 46 84 28 1070 1335 310

51110 50 70 51 69 14 1020 1275 340

51210 50 78 51 77 22 1100 1375 310

51310 50 95 51 94 31 1180 1475 290

51111 55 78 56 77 16 1050 1310 310

51211 55 90 56 89 25 1160 1450 280

51311 55 105 56 104 35 1270 1585 270

51112 60 85 61 84 17 1120 1400 280

51212 60 95 61 94 26 1300 1620 250

51312 60 110 61 109 35 1500 1870 240

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Technology for the future

Thrust ball bearing units

Code dk Dg dg Dk H Capacity max. speed mm mm mm mm mm stat. dyn. rpm N N

Load and speed ratings are for comparison purposes only. Graphs on page 3 should be used to determine actual application values.

Page 9: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

General technical data

We recommend a press fi t on the ID and a loose fi t on the OD (or the reverse is also okay). This will compensate for any growth of the shaft or hou sing. However, a press fi t on the ID AND OD, or a too tight press fi t on the ID OR OD will reduce or eliminate the radial clearance and may cause the bearing to fail.

For a press fi t on the ID, the shaft should be 0.02 mm larger than the bearing inner diameter. For a press fi t on the OD, the hou sing bore should be 0.02 mm smaller than the bearing OD.

If you should like help to calculate these values, please contact SMG for technical support.

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Dimensions

Assembly instructions (Radial Ball Bearings)

Radial bearing clearance

The main dimensions of the radial plastic ball bearings are in conformity with the specifi cation of DIN 625-1.1989 and DIN 616:2000 or ISO 15:1989 respectively, except for the distance between the edges. The main dimensions of the plastic thrust bearings, with the exception of the distances between the edges, are in conformance with DIN 616:2000 or ISO 104:2002 respectively.

3 - 17 mm +/- 0.03 mm 10 - 30 mm +/- 0.04 mm 4 - 8 mm - 0.1 mm1/8" - 11/16" +/- 0.0012" 3/8" - 1-1/8" +/- 0.0016" 5/32" - 5/16" - 0.004"

20 - 50 mm +/- 0.04 mm 35 - 47 mm +/- 0.05 mm 10 - 14 mm - 0.1 mm3/4" - 2" +/- 0.0016" 1-3/8" - 1-7/8" +/- 0.002" 7/16" - 9/16" - 0.004"

55 - 70 mm +/- 0.05 mm 52 - 80 mm +/- 0.06 mm 14 - 20 mm - 0.1 mm2-1/8" - 2-3/4" +/- 0.002" 2-1/8" - 3-1/8" +/- 0.0024" 5/8" - 7/8" - 0.004"

90 - 125 mm +/- 0.08 mm 3-1/2 - 5" +/-0.0032"

Bore Radial bearing clearance d [mm] [µm] more than up to min. max.

9 60 140 9 17 70 150 17 20 80 160 20 25 80 170 30 35 90 180 35 45 100 200 45 60 110 210

®

These data are standard values for our radial bearings. The bearing clearance can be changed according to customer’s order.

Technology for the future

Bearing tolerances

These tolerances are for bearings with races of POM only. Other materials may have different tolerances.

Inner diameter Tolerance Outer diameter Tolerance Width Tolerance

Page 10: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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SMG housings are manufactured from ex tra strong glass fi ber reinforced PA. In ad di ti on, the PA is formed around a small steel frame to provide strength near that of me tal hou sings. These housings have exceptional chemical re si stance and can not rust. And they are lightweight.

SMG housings are industry standard si zes and dimensions and will accept the po ly mer insert bearings listed on page 11 or most steel insert bearings. The bolt holes have zinc-pla ted slee ves or optional stain less steel slee ves.

Thermoplastic 4 Bolt Flange housings

Type a e g l S mm mm mm mm mm

F 200-P 86 63,5 15 30 12F 201-P 86 63,5 15 30 12F 202-P 86 63,5 15 30 12F 203-P 86 63,5 15 30 12F 204-P 86 63,5 15 30 12F 205-P 95 70 15 31 12F 206-P 108 82,5 15,3 33 12F 207-P 118 92 17 35 14,5F 208-P 130 101,5 17 39 14,5

Thermoplastic 2 Bolt Flange housings

Type a e b g l S mm mm mm mm mm mm

FL 200-P 112 90 60,5 15 29,5 12FL 201-P 112 90 60,5 15 29,5 12FL 202-P 112 90 60,5 15 29,5 12FL 203-P 112 90 60,5 15 29,5 12FL 204-P 112 90 60,5 15 29,5 12FL 205-P 124 99 70 15 30 12FL 206-P 142,5 116,5 83 15 33 12FL 207-P 156 130 96 17 35 14,5

Thermoplastic Pillow Blocks

Type h a e b S1 S

2 g w

mm mm mm mm mm mm mm mm

PL 200-P 33,3 126 96 32 12 17,5 16 64PL 201-P 33,3 126 96 32 12 17,5 16 64PL 202-P 33,3 126 96 32 12 17,5 16 64PL 203-P 33,3 126 96 32 12 17,5 16 64PL 204-P 33,3 126 96 32 12 17,5 16 64PL 205-P 36,5 134 105 32 12 17,5 16 70,5PL 206-P 42,9 159 121 40 14,5 21,5 19 82PL 207-P 47,6 164 126 45 14,5 21,5 19 93PL 208-P 49,2 176 136 48 14,5 21,5 19 99

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Technology for the future

Pillow blocks and 4/2 bolt fl ange housings

reinforced

thermoplastic

Page 11: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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BiBe

m n

Dd2 x 120º

BeBi

m n

Dd2 x 120º

AGFA

UC 200-P 10 3/8 47 31,0 17 18,3 12,7 270 420 1050 490 750 945UC 201-P 12 7/16; 1/2 47 31,0 17 18,3 12,7 270 420 1050 490 750 945UC 202-P 15 5/8 47 31,0 17 18,3 12,7 270 420 1050 490 750 945UC 203-P 17 3/4 47 31,0 17 18,3 12,7 270 420 1050 490 750 945UC 204-P 20 7/8 47 31,0 17 18,3 12,7 270 420 1050 490 750 945UC 205-P 25 1 52 34,1 17 19,6 14,5 320 480 950 580 860 855UC 206-P 30 1-1/16; 1-1/8 62 38,1 19 22,2 15,9 360 550 800 650 990 720 1-1/4; 1-3/16 UC 207-P 35 1-1/4; 1-3/8 72 42,9 20 25,4 17,5 410 620 700 740 1110 630UC 208-P 40 1-1/2; 1-5/8 80 49,2 21 30,2 19,0 440 660 625 790 1200 560UC 209-P 45 1-3/4; 1-7/8 85 49,2 22 30,2 19,0 470 720 580 840 1300 520

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Technology for the future

Insert bearingsSingle and double row

Photographic and fi lm materials

All bearings are manufactured with spherical OD to fi t standard metal housings or the SMG Schmeing rein forced PA housings listed on page 10. The stan dard bearing ma te ri al is POM races with AISI 316 balls. Other materials li sted on page 2 are also available on special request. Bearings can be spe ci al ly manufactured to meet your spe ci fi c ap pli ca ti on needs.

Ball bearings with ZZ shields on inquiry.

Load and speed ratings are for comparison purposes only. Graphs on page 3 should be used to de ter mi ne actual ap pli ca ti on va lu es.

Code d d D Bi Be m n Load capacity max. Load capacity max. single row speed double row speed (N) single row (N) double row mm inch mm mm mm mm mm stat. dyn rpm stat. dyn rpm

For more than 30 years SMG has been a leading OEM and aftermarket supplier to the photographic processing industry worldwide. Companies whose reputation keep them at the fo re front of their in du stries de pend on SMG Schmeing quality products.

Most standard bearings and splice pads are in stock for machines manufactured by Kodak, Agfa, GPE, Hou ston, No ritsu, San Marco, and many more. Contact SMG for details.

Please ask for our product line summary.

Page 12: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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Ball transfer units out of plastic

D

A

L F

M

B

Type SMG- Ausführung Kugel Ø Abmessungen (mm) Gewicht Maximale Nr. Art.-Nr. Gehäuse Kugeln (mm) A B D F M L (g) Tragzahl C (N)

515 467.015 POM 1.4401 15 31 9,5 24 2,8 6,3 21 24 70 467.115 POM PA ± 0,1 ± 0,2 ± 0,065 12

522 467.022 POM 1.4401 22 45 9,8 36 2,8 5,5 30 74 100 467.122 POM PA ± 0,1 ± 0,2 ± 0,080 36

530 467.030 POM 1.4401 30 55 13,8 45 4 8,3 37 162 150 467.130 POM PA ± 0,2 ± 0,3 ± 0,080 66

545 467.045 POM 1.4401 45 75 19 62 4 10 53,5 502 200 467.145 POM PA ± 0,2 ± 0,4 ± 0,095 176

®

Technology for the future

Ball transfer units out of plastic compared to steel units

* depending on selection of materials

Attention: Lower load compared to steel units, electrical characteristics: non-conductive, lower thermal stability (standard material POM approx. 90° C), higher thermal expansion coeffi cient

* depending on selection of materials

4

4

4

4

4

4

4

4

4

4

4

4

4

4

resistant to acids and lyes no lubrication, maintenance-free low friction low weight* (up to 70 % less) appropriated for use in vacuum or pressure electrical characteristics: non-conductive saltwater-proof free of metallic components* fl exibility in design for best possible product integration resistance to high temperatures up to 250° C (for our „high temperature materials“) transport of fragile goods such as glass* appropriated for use in explosive atmosphere (acc. to ATEX guidelines) appropriated for use in antimicrobial applications execution acc. to customer‘s requirements possible

Advantages

Ref SMG- Materials Ball Ø Dimensions (mm) Weight Load No. Part.-No. Housing Balls (mm) A B D F M L (g) capacity C (N)

fl angediameter

working height of ball

base diameter

fl ange thickness

bottom fl ange to

top of outer ring

overall height

Page 13: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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a

F

technical data

Temperature °C Temperature factor fT

40 0,93 50 0,85 60 0,75 70 0,60 80 0,45

Ball transfer units out of plastic

®

Technology for the future

Arrangement of the ball transfer units:For articles with a uniform, smooth undersurface, the distance between the ball transfer units is calculated by dividing the smallest edge length by 3.

Undersurface of the conveyed article = 300 x 800 mmDistance between ball transfer units a = 300/3 = 100 mm

Determining the load for ball transfer units:To determine the load for a ball transfer unit, the mass of the conveyed article is divided by 3.

mass = 500 Nball transfer unit load F = 500/3 = 166 N

Conveying speed: Vmax

= 1m/sec.

Load capacity: The stated local capacities apply to all mounting orientations and relate to 106 rotations of the load ball.

Temperature factor: Operation temperature up to 30° C. At temperatures above 30° C, please consider reduction in load capacity. L = (C/F)3 x 106

L = Nominal life (rotations)C = Load capacity [N]F = Load [N]

The load capacity must be multiplied by the temperature factor.

Page 14: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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®

Technology for the future

SMG Schmeing has the experience and resources to help you develop a spe ci al as sem bly

or de sign a bearing unique to your spe ci fi ca ti ons.

Our engineers will work closely with you, listening to your ideas and analyzing your needs. Together we will develop a concept that will satisfy all your requirements.

Prototypes are manufactured on mo dern CNC lathe and mil ling machines.

Our administration offi ces.

We use the latest CAD technology to create the engineering drawings showing all the tech ni cal de tails of the part.

Page 15: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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142

126

112

97

83

70

55

40

25

°C

®

Technology for the future

Small run quantities will be manufactured by our ex pe ri enced craftsmen on the fi nest lathe ma chi nes available. For large quantities, Schmeing's capabilities include the in-house manufacturing of tooling to create our own molds al lo wing creative fl exibility, while in su ring quality and con trolling costs.

Our computer controlled mold machines range in size

up to 225 tons al lo wing us to pro du ce even big parts in multi-cavity molds to re du ce

costs.

Because of our exclusive Clean Race Technology Pro cess and strict quality assurance, SMG Schmeing bea rings and as sem blies are preferred world-

wide for medical and food proces-sing ap pli ca ti ons.

Extensive testing is used to confi rm the per for mance and specifi cations that can be ex pec ted on full pro duc tion.

SMG Schmeing has the experience and resources to help you develop a spe ci al as sem bly

or de sign a bearing unique to your spe ci fi ca ti ons.

Page 16: Polymer Bearings and Components - Corsair SARL · 4 Single row and double row plastic ball bearings specially designed to be used as pulleys for fl at and round belts in the production

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M A D E I N G E R M A N Y

SCHMEING GMBH & CO. KG

Ostring 26 · P.O. Box 1227 · D - 46348 RaesfeldGermany

Phone +49 - 2865 - 909-0 · Fax +49 - 2865 - 909-265e-mail: [email protected] · Internet: www.smg-plastics.de

P l a s t i c s t e c h n o l o g y

Please also see

our pro duct brochure

Plastics technology.

SMG offers you practical solutions to your problems in the fi eld of intricate and high-quality plastic parts and com pon ents. As a branch of Schmeing, which has a development department, production plant and sales organisation of its own, SMG is at the customer's service from the conceptual phase and designing to the con-struction of pro to ty pes and large-scale production. It's the cu sto mer who profi ts from this combination of designing, pro duc tion by in jec tion moul ding and cutting and in-plant tool ma nu fac ture in one hand. Apart from many years of ex pe ri ence in ma nu fac tu ring precision parts out of syn the tic ma te ri als, SMG has testing and measuring ma chi nes in keeping with the la test tech no lo gy, and a material testing la bo ra to ry as well.

SCHMEING, a company of long tradition, has been a reliable partner in the textile industry for nearly 200 years, gaining an international reputation as a manufacturer of high-quality accessories for weaving mills. SMG is a synonym for quality in German manufacturing.

SMG and SCHMEING are members of the Groz-Beckert Group. Groz-Beckert is the leading manufacturer of needles and system components for making textile fabrics, employing 7,000 people world-wide – 2,000 of them in the parent company in Albstadt-Ebingen.

www.groz-beckert.com

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